Unicel C-9441 Hayward C150S 150 Sq. Ft. Cartridge | CX150XRE

The Unicel C-9441 Cartridge Filter is a premium 150 sq ft replacement engineered to meet or exceed OEM Hayward CX150XRE performance standards. Designed for Hayward C150S SwimClear filtration systems, this cartridge provides outstanding dirt-holding capacity and efficient water flow. Built with 165 pleats of heavy-duty spun-bonded polyester media, it resists chemical exposure and maintains structural integrity even under high-pressure conditions. Both ends are open and fitted with 4" molded gaskets for secure, leak-free installation in standard filter housings. Offering a straightforward replacement process and durable design, the C-9441 helps maintain consistently clear water, reducing maintenance while extending filter cycles for residential pools.

Highlights

• OEM-Grade Filtration Capacity: Delivers 150 sq ft of surface area with 165 pleats, supporting long filter cycles and superior water clarity.

• Durable Polyester Media: Built from spun-bonded polyester, resistant to pool chemicals and wear, ensuring season-after-season reliability.

• Direct CX150XRE Replacement: Designed for exact compatibility with Hayward CX150XRE, CS150E, and C150S models for seamless installation.

• 4" Open End Gaskets: Molded gaskets provide secure fitment and simple, tool-free installation in compatible housings.

• Optimized Hydraulic Design: Engineered for balanced water flow, minimizing resistance and preserving pump efficiency during operation.

Includes

• (1) Cartridge

Compatibility

• Hayward C150S SwimClear 150 Sq. Ft. Filters

Additional Info

The Unicel C-9441 is a premium 150 sq ft replacement for Hayward CX150XRE and C150S cartridges. Below are installation tips, compatibility checks, and troubleshooting guidance with emphasis on local pricing and availability.

Installing the Unicel Cartridge Locally

This cartridge drops into place with open 4″ gaskets on each end. Correct seating ensures balanced water flow and improved filtration efficiency.

How do I fit the Unicel C-9441 into my Hayward SwimClear C150S?

Why doesn’t the cartridge line up with the filter housing?

Can I check local shop stock for the Unicel C-9441 cartridge?

Do I need any special tools to install this cartridge?

Confirming Local Compatibility

The C-9441 is compatible with CX150XRE, CS150E, and Hayward C150S filters. Confirming your filter’s model number ensures proper fit before purchase.

Does the Unicel C-9441 work with Clean & Clear 150 filters?

How can I confirm locally that my filter uses the C-9441 cartridge?

Can I compare local prices for the Unicel C-9441 replacement?

Do nearby shops keep this 150 sq ft cartridge in stock?

Solving Filtration Problems

Low flow, frequent cleanings, or visible debris may indicate it’s time for a new cartridge. The C-9441 restores reliable performance.

Why is my pressure gauge spiking after installing the C-9441?

Should I replace all cartridges at once or just this one?

How do I tell if my old filter was undersized for my pool?

Can local staff confirm sizing before I purchase this cartridge?